Home / 108,343.20-149,514.60-59,952.24

Finding the Fourth Proportional to 108,343.20, 149,514.60 and 59,952.24

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Solution

The fourth proportional to 108,343.20, 149,514.60 and 59,952.24 is: 82,734.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,343.20 : 149,514.60 = 59,952.24 : x
  2. Step 2: Convert to fraction form
    108,343.20/149,514.60 = 59,952.24/x
  3. Step 3: Cross multiply
    108,343.20x = 149,514.60 × 59,952.24
  4. Step 4: Simplify right side
    108,343.20x = 8,963,735,182.70
  5. Step 5: Solve for x
    x = 8,963,735,182.70/108,343.20
  6. Step 6: Final answer
    x = 82,734.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.